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A biometric passport accommodates a pc chip and an antenna. Like contactless bank cards, when the chip within the passport is positioned inside 4cm (1.5in) of one other transmitting antenna, energy is induced within the chip, permitting it to ship and obtain a sign.
The chip in your passport accommodates your identify, date of delivery and passport particulars, in addition to encrypted biometric info used for facial, retinal or fingerprint recognition.
The passport inspection system compares these with the scanned traveller particulars at passport management. In the event that they match, then the little doorways open and you’ll move by means of.
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Requested by: Freddie Herbert, Chelmsford
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